[2] In 2003, he moved to the United States to attend North Laurel High School in London, Kentucky.
[3] Dillon had a four-year college basketball career with the Arizona Wildcats under coach Lute Olson from 2004 to 2008.
[3][4] After a brief stint with the Milwaukee Bucks in the NBA Summer League,[5][6] Dillon returned to Australia and joined the South Dragons as a development player for the 2008–09 NBL season.
[12][13] He helped the Taipans reach the NBL Grand Final series, where they were defeated 2–1 by the New Zealand Breakers.
[14] After helping the Waverley Falcons win the championship in the Big V in 2011,[15][16] Dillon joined the Melbourne Tigers for the 2011–12 NBL season.
[22] After another stint with the Waverley Falcons in the Big V,[23] Dillon moved to Romania to play for CSM Oradea in the 2012–13 season.